Finding the Third Proportional to 79,435.25 and 165,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,435.25 : 165,404.50 = 165,404.50 : x
2. Step 2: Convert to fraction form
   79,435.25/165,404.50 = 165,404.50/x
3. Step 3: Cross multiply
   79,435.25x = 165,404.50 × 165,404.50
4. Step 4: Simplify right side
   79,435.25x = 27,358,648,620.25
5. Step 5: Solve for x
   x = 27,358,648,620.25/79,435.25
6. Step 6: Final answer
   x = 344,414.46